RN22 Intrinsically Safe Analog Input Isolators Datasheet

This document provides specifications, part numbers, and wiring diagrams for the Endress+Hauser RN22 series of intrinsically safe isolation barriers, which transmit 0/4-20 mA analog signals from hazardous area process instruments to non-hazardous control systems. It details features such as HART communication transparency, 1-channel, 2-channel, and signal doubler configurations, screw or push-in terminals, and technical parameters including galvanic isolation, power supply requirements, and environmental ratings.